$OpenBSD: patch-third_party_ffmpeg_libavutil_cpu_c,v 1.2 2014/01/18 11:42:04 robert Exp $
--- third_party/ffmpeg/libavutil/cpu.c.orig.port	Mon Jan 13 22:01:10 2014
+++ third_party/ffmpeg/libavutil/cpu.c	Thu Jan 16 12:26:42 2014
@@ -31,10 +31,7 @@
 #if HAVE_GETPROCESSAFFINITYMASK
 #include <windows.h>
 #endif
-#if HAVE_SYSCTL
-#if HAVE_SYS_PARAM_H
-#include <sys/param.h>
-#endif
+#if HAVE_SYSCTL && !defined(__OpenBSD__)
 #include <sys/types.h>
 #include <sys/sysctl.h>
 #endif
